AngularJS ng-controller not working

Question

I just now started learning on AngularJS from w3schools. I am trying to practice examples what ever they have mentioned in the tutorials. Every thing works fine but when i c

Answer 1

You have to input function as a parameter inside module

var app = angular.module('app',[]);
app.controller('personController',function($scope){
  $scope.firstName = 'John';
  $scope.lastName = 'Smith';
});